CONSOLIDATED STATEMENTS OF EARNINGS - CAD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Operating revenues
Total operating revenues (Note 3)	$ 11,345	$ 9,227	$ 34,816	$ 31,489
Operating expenses
Operating and administrative	1,652	1,587	4,929	4,784
Depreciation and amortization	799	848	2,452	2,388
Asset impairment (Note 6)	4	0	1,076	0
Goodwill impairment (Note 6)	1,019	0	1,019	0
Total operating expenses	10,491	7,737	31,513	26,957
Operating income	854	1,490	3,303	4,532
Income from equity investments	378	280	1,076	752
Other income/(expense)
Net foreign currency gain/(loss)	57	150	(171)	257
Other	(33)	75	61	182
Interest expense	(696)	(653)	(2,042)	(1,704)
Earnings before income taxes	560	1,342	2,227	4,019
Income tax expense (Note 12)	(347)	(327)	(177)	(818)
Earnings	213	1,015	2,050	3,201
Earnings attributable to noncontrolling interests and redeemable noncontrolling interests	(209)	(168)	(352)	(633)
Earnings attributable to controlling interests	4	847	1,698	2,568
Preference share dividends	(94)	(82)	(272)	(246)
Earnings/(loss) attributable to common shareholders	$ (90)	$ 765	$ 1,426	$ 2,322
Earnings per common share attributable to common shareholders (Note 5) (in Canadian dollars per share)	$ (0.05)	$ 0.47	$ 0.84	$ 1.57
Diluted earnings per common share attributable to common shareholders (Note 5) (in Canadian dollars per share)	$ (0.05)	$ 0.47	$ 0.84	$ 1.56
Commodity sales
Operating revenues
Total operating revenues (Note 3)	$ 6,919	$ 5,012	$ 20,638	$ 18,498
Operating expenses
Cost of goods and services sold	6,905	5,087	20,180	18,126
Gas Distribution Revenue
Operating revenues
Total operating revenues (Note 3)	478	573	3,260	2,783
Operating expenses
Cost of goods and services sold	112	215	1,857	1,659
Transportation and other services revenues
Operating revenues
Total operating revenues (Note 3)	$ 3,948	$ 3,642	$ 10,918	$ 10,208